package com.asp.alumnisystem.utils;

import java.util.List;

/**
 * 集合工具类
 */
public class ListUtils {

    public static <T> boolean isNull(List<T> list){
        return list == null || list.isEmpty();
    }

    public static <T> boolean isNotNull(List<T> list){
        return !isNull(list);
    }
}
